package com.big.app.service.intf;


import com.big.app.entity.GuanZhu;
import com.big.app.vo1.R;

public interface GuanZhuService {
    public R all();

    public R insert(GuanZhu guanZhu);

    public R delete(GuanZhu guanZhu);

    public R exit(String gzuser);
}
